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Finding the Fourth Proportional to 270,963.31, 373,924.43 and 150,104.20

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Solution

The fourth proportional to 270,963.31, 373,924.43 and 150,104.20 is: 207,141.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,963.31 : 373,924.43 = 150,104.20 : x
  2. Step 2: Convert to fraction form
    270,963.31/373,924.43 = 150,104.20/x
  3. Step 3: Cross multiply
    270,963.31x = 373,924.43 × 150,104.20
  4. Step 4: Simplify right side
    270,963.31x = 56,127,626,675.09
  5. Step 5: Solve for x
    x = 56,127,626,675.09/270,963.31
  6. Step 6: Final answer
    x = 207,141.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.